December 2020
« Apr    

ERROR 2049 (HY000): Connection using old (pre-4.1.1) authentication protocol

While I’m accessing MySQL server 5.5 remotely from a windows server which was MySQL 5.6 libraries installed, I got the following errors.

C:\Documents and Settings\Administrator>mysql -h -ureadusr -p Enter password: ************ ERROR 2049 (HY000): Connection using old (pre-4.1.1) authentication protocol ref used (client option ‘secure_auth’ enabled)

How do I skip this error and able […]

Configuring reverse proxy on IIS7

One of my task requires to publish a web application which running on a diff. port need to be accessed from outside but securely. Most of the people simply open the application port added in firewall to get this done. Unfortunately my requirement does not allow to do that.

So I need to use […]

Integrating LDAP authentication on OpenVPN server

This post is useful for those who wish to integrate OpenVPN user login based on the active directory users. We can manage VPN users through the domain controller easily. configuration steps are very easy and can be done it in 2-3 hours.


1. OpenVPN server having 2 user license is fine. 2. Windows […]

How to enable PHP work with Apache on 64 bit Windows 2008 server

It’s something really annoying you that when you are doing a same job which fairly easy, but got stuck at the same point again and again. Also the same time you forget how you had solved it on last time.

Making you really frustrating and impatient while you are troubleshooting with. The best resolution […]

IIS not showing welcome page

Today I got a whired windows server 2008 to setup web and FTP. I did complete the FTP setup quickly. Then prepared a website easily and have a quick testing prior to the deliver. I should expect my landing page out there. But the things happens is ” none of the web server can’t identify […]

ASP.NET is not authorized to access the requested resource

I got this error from one of my client’s server while the file is being download through the function. It’s showing that application error on browser even through I can download it using the url.

Access to the path ‘D:FTPLocalUseruserwcmscsvkeyservice.csv’ is denied.

I added “network and network service” group to have full access to […]